add IPluginFeatureConstructor as alternative provider option

Pilz.Plugins.Advanced/IPluginFeatureConstructor.cs

@@ -0,0 +1,5 @@
+namespace Pilz.Plugins.Advanced;
+
+public interface IPluginFeatureConstructor
+{
+}

Pilz.Plugins.Advanced/PluginFeatureController.cs

@@ -1,4 +1,5 @@
-using System.Reflection;
+using Microsoft.VisualBasic;
+using System.Reflection;
 
 namespace Pilz.Plugins.Advanced;
 
@@ -132,6 +133,19 @@ public class PluginFeatureController
             if (method != null && method.Invoke(null, null) is PluginFeature feature)
                 Register(feature);
         }
+        else if (type.IsAssignableTo(typeof(IPluginFeatureConstructor)))
+        {
+            if (type.GetConstructor(BindingFlags.Public | BindingFlags.NonPublic, [typeof(PluginFeatureController)]) is ConstructorInfo ctor1)
+            {
+                if (ctor1.Invoke([this]) is PluginFeature feature)
+                    Register(feature);
+            }
+            else if (type.GetConstructor(BindingFlags.Public | BindingFlags.NonPublic, []) is ConstructorInfo ctor)
+            {
+                if (ctor.Invoke([this]) is PluginFeature feature)
+                    Register(feature);
+            }
+        }
     }
 
     /// <summary>